Ceretta, Carlos Alberto, Felipe Lorensini, Gustavo Brunetto, Eduardo Girotto, Luciano Colpo Gatiboni, Cledimar Rogério Lourenzi, Tadeu Luis Tiecher, Lessandro De Conti, Gustavo Trentin, and Alcione Miotto. 2011. “Phosphorus Fractions in Soil After Sucessive Pig Slurry Applications in No-Tillage System”. Pesquisa Agropecuaria Brasileira 45 (6):593-602. https://doi.org/10.1590/S1678-3921.pab2010.v45.4805.